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According to NACM Welded Steel Chain Specs


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Effective Date Sep 27, 2002, Compliance date Jan 1, 2004 Detailed information on securing loads for safe transportation from the US Dept of Transportation



For clarification


Dec 31, 2003 (1,131kb PDF)


Adobe Acrobat Reader Document PDF file size 194kb*

April 11, 2010 PDF file size 1154 kb


April 26, 2003 (Reaffirmed 2009) PDF file size 489 kb

This document, produced by the National Association of Chain Manufacturers (NACM), covers properties and grades of welded steel chain for industrial and commercial use.


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Request a quote for chain meeting the RR-C-271F Federal Specification



Adobe Acrobat Reader Document PDF file size 2,104kb*

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